C37 · Reference edition 2026.11

Comparison order — Layout and sequence

Order can affect an observer’s reference point. A comparison record should preserve the actual sequence and the intended comparison question.

Scope and purpose

Place the relevant elements in a visible order before completing the record. A diagram should distinguish position from sequence and should preserve the orientation used in the written notes. Review the example for a practical way to make the relationship explicit.

Working notes

This atlas connects descriptive vocabulary, observation context and reference-sheet design. All example records are synthetic and exist to explain a method of documentation; they do not represent tested batches, product ratings or scientific results. The diagrams are original editorial graphics. Descriptions of perceived character are kept separate from ingredient, origin, health and certification claims. Read definitions and scale anchors before comparing records.

Comparison order — Illustrative reference; not a tested product or a certification.
Comparison order. Illustrative reference; not a tested product or a certification.

Practical example

Display the sequence beside the notes rather than rearranging samples after observation.

Reference recordInterpretation
C37Comparison order
Scope and purposeOrder can affect an observer’s reference point. A comparison record should preserve the actual sequence and the intended comparison question.
Limits and interpretationA single sequence cannot establish that order effects were controlled.

Review checklist

Identify the starting condition; mark the order or orientation; check that labels in the figure match the accompanying table.

Limits and interpretation

A single sequence cannot establish that order effects were controlled. Measurements and examples are descriptive, not acceptance criteria.

Related reading

Comparison order →